APA (7th ed.) Citation

Geiges, H. (2008). An introduction to contact topology. Cambridge University Press.

Chicago Style (17th ed.) Citation

Geiges, Hansjörg. An Introduction to Contact Topology. Cambridge ; New York: Cambridge University Press, 2008.

MLA (9th ed.) Citation

Geiges, Hansjörg. An Introduction to Contact Topology. Cambridge University Press, 2008.